7 Best Line Trimmers for Australian Lawns and Garden Edges
Australian lawns can range from compact suburban turf to larger blocks with thick grass, weeds and long fence lines.
Choosing the best line trimmers means matching cutting capacity and power to the amount of work you actually need to complete. For regular residential trimming, cutting widths around 350–400mm are common.
Larger cordless and petrol machines can extend to about 420–432mm, while line diameter can vary from around 2.0mm for routine grass to 2.4–2.7mm for heavier growth.
Corded models remain practical for smaller properties, while 36V and 54V cordless machines provide greater mobility. Petrol engines around 25–27.2cc remain relevant where longer operating periods and demanding vegetation are priorities.
Key Features That Matter in a Line Trimmer
Cutting Width
Cutting width determines how much grass the trimmer clears with each pass. Smaller residential machines may use a 350mm swath, while larger cordless models can reach 420–432mm.
Wider heads suit open areas, while narrower heads can be easier to control around garden beds and obstacles.
Motor or Engine Power
Electric output can range from the 540W Stihl FSE71 to the 1kW Makita UR201CZ. Petrol options around 25–27.2cc provide another solution for properties requiring extended operating periods.
Cutting Line Diameter
Around 2.0mm line suits normal lawn grass. Thicker 2.4–2.7mm line provides greater durability when cutting coarse grass and weeds.
Weight and Balance
The models covered here range from about 3.356kg to 5.9kg before some batteries are installed. Weight distribution, handle position and shaft design can influence fatigue as much as the headline weight figure.
Feed System
Bump-feed systems advance line when the head is tapped against the ground. Systems such as QUICKLOAD, Easy Load and AutoCut are designed to make line replacement or advancement quicker during repeated trimming.
Best Line Trimmers at a Glance
Makita 36V Brushless Backpack Line Trimmer 430mm UR201CZ
The Makita UR201CZ is a high-output cordless straight-shaft trimmer designed for demanding garden maintenance and professional landscaping.
Its backpack-powered arrangement moves the battery mass away from the cutting tool while delivering up to 1kW of brushless motor output.
The 430mm cutting width covers substantial grass areas quickly. The 1kW output gives the machine the capacity required for dense grass and demanding property maintenance.
Automatic Torque Drive can adjust performance as cutting resistance increases.
Reverse rotation assists when long grass becomes wrapped around the head. Backpack battery placement also keeps large battery packs away from the user’s hands and arms.
The PDC01 backpack adaptor and batteries are not included, which increases the complete system cost.
The backpack arrangement also involves more equipment to wear and set up than a conventional handheld battery trimmer.
View all Backpack Line Trimmers
Milwaukee 18V x2 Brushless Line Trimmer Kit 8.0Ah M18F2LT802
The Milwaukee M18F2LT802 uses two M18 batteries simultaneously to provide sustained output for high-volume trimming.
The kit includes two 8.0Ah batteries and a charger, rather than being supplied as a skin-only tool.
The adjustable 381–432mm swath lets the operator reduce the cutting width for runtime or expand it when faster clearing is required.
The Easy Load head can hold up to 7.6m of 2.0mm line. It can also accommodate thicker 2.4mm and 2.7mm line for heavier vegetation.
The variable-speed trigger works with two speed modes, while maximum speed reaches 6,200rpm.
At 5.4kg with batteries, the complete machine carries more operating weight than lightweight residential models.
The $1,210 kit price is also a significant investment for users who only maintain a compact suburban lawn.
View all Brushless Line Trimmers
Stihl Electric Line Trimmer 240V 540W FSE71
The Stihl FSE71 is a corded electric line trimmer built for regular lawn maintenance and garden-edge work.
Its 240V system uses a 540W motor and provides a 350mm cutting width.
The 350mm cutting diameter provides enough coverage for lawn edges, fence lines and smaller grass areas without making the head unnecessarily wide around garden features.
There are no batteries to recharge or petrol to store.
The loop handle improves manoeuvrability around shrubs, garden beds and restricted spaces. The AutoCut C 5-2 head also provides straightforward line advancement during regular trimming.
An aluminium shaft keeps the structure relatively simple, while total weight is 4.0kg.
The main limitation is the power lead. Extension cords can restrict movement around trees, corners and larger properties.
The 540W motor is also better suited to maintained turf than sustained clearing through dense weeds or heavily overgrown grass.
Husqvarna 36V Line Trimmer 40cm Skin 970480111
The Husqvarna 970480111 commonly associated with the 320iL configuration, combines a 400mm cutting path with a relatively low tool weight.
Its battery-powered design is aimed at lawn trimming where mobility and ease of handling are important.
A 400mm cutting width allows the trimmer to cover a useful area with each sweep while retaining manageable dimensions around landscaping.
The 3.356kg tool weight can make repeated trimming less tiring, particularly when working around garden beds, side access areas and fence lines.
The dual-direction design allows the head to operate in different rotational directions. This can help control where grass clippings are discharged during edging and general trimming.
The trimmer forms part of Husqvarna’s battery platform, allowing compatible batteries to be shared with other tools.
Battery and charger are not included in the $349 price.
Its lightweight design is better aligned with lawn maintenance than sustained clearing of woody weeds or very dense overgrowth.
View all Cordless Grass Trimmers
DeWalt 54V Brushless Line Trimmer 42cm DCMST911N-XE
The DeWalt DCMST911N-XE uses a 54V XR FLEXVOLT brushless power system and a 420mm cutting width.
It also accepts line between 2.0mm and 2.7mm, providing flexibility between routine lawn trimming and more demanding vegetation.
The 420mm swath provides broad cutting coverage, while support for line up to 2.7mm gives the head greater capability for coarse grass and weeds.
Three speed settings allow the operator to change how aggressively the trimmer cuts. Maximum speed reaches 5,100rpm.
The QUICKLOAD system is designed to make nylon-line replacement easier, while bump feed handles line advancement during operation.
The drivetrain uses a magnesium gearcase, cast aluminium cutting-head gearcase and steel gears. The tool also carries an IPX4 weather-protection rating.
Weight is approximately 5.9kg before a battery is attached, so the final working weight increases once a FLEXVOLT pack is installed.
The $649 configuration is also a skin-only purchase, requiring compatible batteries and a charger.
Stihl Grass Trimmer 27.2cc Easy2Start FS55 C-E
The Stihl FS55 C-E is a petrol-powered trimmer built around a 27.2cc two-stroke engine.
Its 420mm cutting circle, 0.75kW output and Easy2Start system make it suitable for repeated lawn and longer-grass maintenance.
The 27.2cc engine drives a 420mm cutting circle, allowing the head to cover broad grass areas with each sweep.
Engine output is 0.75kW, while operating weight is 4.8kg.
Easy2Start reduces the effort needed to turn the engine over during starting.
The AutoCut C 26-2 head uses nylon line for routine grass trimming, while the bike-handle configuration gives the operator additional leverage during wide sweeping movements.
The petrol system can be refuelled quickly during long jobs rather than relying on charged batteries.
Two-stroke operation does require fuel preparation, refuelling and more routine engine maintenance than electric models.
Noise, exhaust and vibration should also be considered when working frequently in compact suburban environments.
Honda Line Trimmer 25cc 4-Stroke GX25 Engine UMS425UD
The Honda UMS425UD uses a 25cc GX25 four-stroke engine and runs on straight unleaded petrol.
Its design provides petrol operating range without requiring the petrol-and-oil mixture used by conventional two-stroke engines.
The GX25 produces maximum torque of 1.25Nm at 5,000rpm. The engine uses a separate 0.08L oil capacity and a 0.55L fuel tank.
A dry weight of 5.3kg includes the cutting head.
The loop handle and flexible drive shaft are designed to provide manoeuvrability around trees, fences and other garden features.
Anti-vibration features can also help during longer periods of operation.
Unlike a two-stroke engine, the GX25 does not require petrol and oil to be premixed.
Four-stroke ownership still involves engine-oil checks, fuel storage and scheduled servicing. The 5.3kg weight is also higher than several battery-powered residential machines.
Matching a Line Trimmer to Your Yard
Small Lawns and Garden Edges
Small suburban lawns normally benefit more from easy handling than maximum power. A cutting width around 350–400mm is generally enough for fence lines, garden beds, paths and regular lawn edges.
A lightweight machine around 3.3–4.0kg can also be easier to control during shorter trimming sessions. The Husqvarna 320iL weighs about 3.356kg, while the corded Stihl FSE71 weighs 4.0kg and uses a 350mm cutting width.
For maintained grass, line around 2.0–2.4mm is usually sufficient. Cordless models are useful where multiple garden sections are separated by paths or buildings, while corded units remain practical when the working area stays close to a power outlet.
Medium and Large Properties
Properties with longer fence lines and larger grass areas benefit from cutting widths around 400–432mm.
The Makita UR201CZ uses a 430mm cutting width, while the Milwaukee M18F2LT802 can be adjusted between 381mm and 432mm. The DeWalt DCMST911N-XE provides a 420mm cutting path.
Weight becomes more important as operating time increases. The Milwaukee weighs 5.4kg with batteries, while the DeWalt is approximately 5.9kg before a battery is fitted.
Battery capacity should therefore be considered alongside cutting width. Large properties may require a second charged battery or a higher-capacity battery pack to avoid interruptions.
Thick Grass and Overgrown Areas
Coarse grass and weeds place substantially greater load on the cutting head. Line around 2.4–2.7mm provides greater durability than lighter 2.0mm line in these conditions.
Machines with wider cutting widths and stronger power systems are also better matched to dense vegetation. Examples include the 1kW Makita UR201CZ, 54V DeWalt DCMST911N-XE and 27.2cc Stihl FS55 C-E.
For very tall grass, cutting in two stages can improve control.
Remove approximately the upper third to half of the vegetation first.
Allow the head to return to full speed before entering another dense section.
Make a second pass at the required finishing height.
Clear wrapped grass from the head if speed drops noticeably.
Getting Cleaner and More Consistent Trimming Results
Set the Correct Cutting Height
The trimmer head should remain at a consistent height above the lawn instead of being pushed directly into the soil.
For routine lawn maintenance, removing only the upper 25–35% of grass height in one pass can help produce a more even finish. Very tall grass should be reduced gradually rather than cut directly to ground level.
Keeping the head approximately parallel to the surface also reduces the risk of scalping.
Maintain a Steady Cutting Angle
A consistent head angle helps prevent alternating high and low patches.
The outer tip of the nylon line performs most of the cutting. With a 400mm cutting head, the effective cutting action occurs near the outer circumference rather than across the full length of exposed line.
Walking too quickly can leave strips of uncut grass. A slower, overlapping sweep of roughly 50–100mm between passes can improve consistency across open lawn areas.
Work Around Edges and Obstacles
Hard surfaces increase line wear significantly. Reduce speed around concrete, brick edges, fences and retaining walls.
Keep the line tip approximately 10–20mm away from tree trunks and other surfaces where possible. Repeated direct contact can damage bark and rapidly shorten nylon line.
Where the trimmer allows vertical edging, maintaining a narrow and consistent gap beside paths can produce a cleaner boundary.
A lower speed setting can also improve control in tight areas where maximum cutting speed is unnecessary.
Manage Thick and Overgrown Grass
Long grass should be approached progressively rather than forcing the head through the full depth of vegetation.
A 2.4–2.7mm line is generally better suited to coarse grass than a lighter 2.0mm line. Wider 420–432mm heads can also clear more material per sweep, but they require enough motor or engine output to maintain head speed.
For dense growth:
Use the first pass to remove around 30–50% of the vegetation height.
Make a second pass at the final cutting height.
Stop if grass begins wrapping around the head or shaft.
Use higher speed only in dense sections and reduce speed again for lighter grass.
Check line length regularly because very short line reduces the effective cutting diameter.
Conclusion
There is no single line trimmer that suits every Australian property. A $199 corded Stihl FSE71 can make sense for a compact suburban garden, while wider cordless machines such as the Makita UR201CZ, Milwaukee M18F2LT802 and DeWalt DCMST911N-XE provide greater cutting capacity for large areas and denser grass.
Battery ownership should also influence the decision. Buyers already using Makita, Milwaukee, Husqvarna or DeWalt equipment may be able to share compatible batteries and chargers across multiple garden tools.
For properties where battery charging is less convenient, the 27.2cc Stihl FS55 C-E and 25cc four-stroke Honda UMS425UD provide petrol-powered alternatives. Matching cutting width, line diameter, output, operating weight and power source to the size and condition of the yard is the most practical way to choose a suitable line trimmer.
Originally Published : https://www.toolsforsale.com.au/best-line-trimmers-australia/
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